/* Concierge: launcher + panel. Sharp, glass and copper, in the MONTEVERO "Notturno" palette */
.cg-launcher, .cg-panel {
  --cg-rim: linear-gradient(135deg, #f0b483 0%, rgba(196, 122, 67, 0.35) 28%, rgba(155, 90, 45, 0.18) 55%, #c47a43 82%, #f0b483 100%);
  --cg-fill: linear-gradient(180deg, #261d16, #0e0b08);
}

/* ---------- launcher: a small engraved plaque ---------- */
.cg-launcher {
  position: fixed; z-index: 60; right: clamp(1rem, 3vw, 2rem); bottom: calc(clamp(1rem, 3vw, 2rem) + env(safe-area-inset-bottom));
  display: inline-flex; align-items: center; gap: 0.85rem; height: 54px; padding: 0 1.15rem 0 0.5rem;
  border: 1px solid transparent; border-radius: 0;
  background: var(--cg-fill) padding-box, var(--cg-rim) border-box;
  box-shadow: 0 22px 44px -16px rgba(0, 0, 0, 0.85), 0 6px 14px -6px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 236, 214, 0.08);
  color: var(--mv-ink); font: 500 0.7rem/1 var(--mv-mono); letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer;
  overflow: hidden; isolation: isolate;
  transition: transform 0.25s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.3s ease, width 0.2s ease, padding 0.2s ease, opacity 0.2s ease;
}
.cg-launcher::after { /* a slow sheen crossing the plaque on hover */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 226, 196, 0.12) 48%, transparent 66%);
  transform: translateX(-120%); transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.cg-launcher:hover { transform: translateY(-2px); box-shadow: 0 28px 52px -16px rgba(0, 0, 0, 0.9), 0 8px 18px -6px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 236, 214, 0.12); }
.cg-launcher:hover::after { transform: translateX(120%); }
.cg-launcher:active { transform: translateY(0); }
.cg-launcher:focus-visible { outline: 1px solid var(--mv-copper-hi); outline-offset: 4px; }
.cg-launcher__label { white-space: nowrap; }
body.cg-open .cg-launcher { opacity: 0; pointer-events: none; transform: translateY(6px); }

/* the monogram: an M cut into a copper-rimmed tile */
.cg-mark {
  position: relative; display: grid; place-items: center; flex: none; width: 38px; height: 38px;
  border: 1px solid transparent;
  background: linear-gradient(160deg, #2e231a, #120d09) padding-box, linear-gradient(150deg, #f0b483, #7a4220 55%, #d9925a) border-box;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(255, 236, 214, 0.06);
}
.cg-mark span {
  font: 400 1.2rem/1 var(--mv-display); padding-top: 2px;
  background: linear-gradient(180deg, #f6c79f 0%, #d9925a 45%, #8f4f26 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.8));
}
.cg-mark--lg { width: 46px; height: 46px; }
.cg-mark--lg span { font-size: 1.5rem; }

/* a small lit diamond: the concierge is live */
.cg-launcher__live { position: relative; width: 6px; height: 6px; flex: none; transform: rotate(45deg); background: #e6a46f; box-shadow: 0 0 8px rgba(230, 164, 111, 0.9); }
.cg-launcher__live::after { content: ""; position: absolute; inset: -4px; border: 1px solid rgba(230, 164, 111, 0.6); animation: cg-live 2.6s ease-out infinite; }
@keyframes cg-live { 0% { opacity: 0.9; transform: scale(0.6); } 70%, 100% { opacity: 0; transform: scale(1.6); } }

/* ---------- panel: dark glass with a copper rim ---------- */
.cg-panel {
  position: fixed; z-index: 70; right: clamp(1rem, 3vw, 2rem); bottom: calc(clamp(1rem, 3vw, 2rem) + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; width: min(420px, calc(100vw - 2rem)); height: min(660px, calc(100dvh - 7rem));
  border: 1px solid transparent; border-radius: 0;
  background: linear-gradient(180deg, rgba(30, 23, 17, 0.9), rgba(14, 11, 8, 0.94)) padding-box, var(--cg-rim) border-box;
  backdrop-filter: blur(24px) saturate(1.2); -webkit-backdrop-filter: blur(24px) saturate(1.2);
  box-shadow: 0 50px 100px -30px rgba(0, 0, 0, 0.9), 0 18px 40px -12px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 236, 214, 0.08);
  transform-origin: 100% 100%;
  animation: cg-in 0.45s cubic-bezier(0.2, 0.75, 0.2, 1) both;
}
.cg-panel[hidden] { display: none; }
@keyframes cg-in { from { transform: perspective(1200px) translate3d(0, 18px, -60px) rotateX(6deg); opacity: 0; } to { transform: none; opacity: 1; } }

.cg-panel__head {
  position: relative; display: flex; align-items: center; gap: 0.95rem; padding: 1.1rem 1.1rem 1rem 1.15rem;
  background: radial-gradient(120% 140% at 0% 0%, rgba(217, 146, 90, 0.12), transparent 60%);
}
.cg-panel__head::after { content: ""; position: absolute; left: 1.15rem; right: 1.15rem; bottom: 0; height: 1px; background: linear-gradient(90deg, rgba(217, 146, 90, 0.7), rgba(217, 146, 90, 0.15) 60%, transparent); }
.cg-panel__id { flex: 1; min-width: 0; }
.cg-panel__kicker { display: flex; align-items: center; gap: 0.6rem; margin: 0 0 0.45rem; color: var(--mv-copper-hi); font: 500 0.62rem/1 var(--mv-mono); letter-spacing: 0.24em; text-transform: uppercase; }
.cg-panel__kicker .cg-launcher__live { width: 5px; height: 5px; }
.cg-panel__title { margin: 0; font-family: var(--mv-display); font-weight: 400; font-size: 1.65rem; line-height: 1; letter-spacing: -0.005em; }
.cg-close {
  display: grid; place-items: center; width: 36px; height: 36px; flex: none; border: 1px solid rgba(239, 229, 211, 0.14); border-radius: 0;
  background: rgba(14, 11, 8, 0.5); color: var(--mv-muted); font-size: 1.25rem; line-height: 1; cursor: pointer; transition: color 0.2s ease, border-color 0.2s ease;
}
.cg-close:hover { color: var(--mv-ink); border-color: var(--mv-copper); }
.cg-close:focus-visible { outline: 1px solid var(--mv-copper-hi); outline-offset: 2px; }

.cg-log { flex: 1; overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(196, 122, 67, 0.35) transparent; padding: 1.2rem 1.15rem; display: flex; flex-direction: column; gap: 0.8rem; overscroll-behavior: contain; }
.cg-msg { max-width: 88%; padding: 0.8rem 0.95rem; font-size: 0.93rem; line-height: 1.58; white-space: pre-wrap; overflow-wrap: anywhere; border-radius: 0; }
.cg-msg--assistant {
  align-self: flex-start; color: var(--mv-ink);
  background: linear-gradient(180deg, rgba(43, 33, 25, 0.85), rgba(28, 21, 16, 0.85));
  border-left: 1px solid var(--mv-copper); box-shadow: 0 10px 24px -14px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 236, 214, 0.05);
}
.cg-msg--user {
  align-self: flex-end; color: #1a120c;
  background: linear-gradient(170deg, #e6a46f 0%, #c47a43 55%, #a8612f 100%);
  box-shadow: 0 10px 22px -12px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 236, 214, 0.35);
}
.cg-msg--system { align-self: center; max-width: 100%; padding: 0.5rem 0.85rem; border: 1px solid rgba(196, 122, 67, 0.5); background: rgba(14, 11, 8, 0.5); color: var(--mv-copper-hi); font: 500 0.68rem/1.45 var(--mv-mono); letter-spacing: 0.08em; }
.cg-msg--typing { display: inline-flex; gap: 6px; padding: 0.95rem 1rem; }
.cg-msg--typing span { width: 5px; height: 5px; transform: rotate(45deg); background: var(--mv-copper-hi); animation: cg-dot 1.2s infinite ease-in-out; }
.cg-msg--typing span:nth-child(2) { animation-delay: 0.15s; }
.cg-msg--typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes cg-dot { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }

.cg-msg--error { border-left-color: rgba(196, 122, 67, 0.35); color: var(--mv-muted); }
.cg-retry { margin-left: 0.25rem; padding: 0; border: 0; background: none; color: var(--mv-copper-hi); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.cg-retry:focus-visible { outline: 1px solid var(--mv-copper-hi); outline-offset: 2px; }

.cg-suggest { display: flex; flex-wrap: wrap; gap: 0.45rem; padding: 0 1.15rem 0.95rem; }
.cg-suggest[hidden] { display: none; }
.cg-suggest button {
  padding: 0.55rem 0.8rem; border: 1px solid rgba(239, 229, 211, 0.14); border-radius: 0; background: rgba(14, 11, 8, 0.45); color: var(--mv-muted);
  font: inherit; font-size: 0.8rem; cursor: pointer; transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.cg-suggest button:hover { color: var(--mv-ink); border-color: var(--mv-copper); background: rgba(196, 122, 67, 0.08); }
.cg-suggest button:focus-visible { outline: 1px solid var(--mv-copper-hi); outline-offset: 2px; }

.cg-input { position: relative; display: flex; align-items: flex-end; gap: 0.55rem; padding: 0.85rem 1rem 0.85rem 1.15rem; }
.cg-input::before { content: ""; position: absolute; left: 1.15rem; right: 1rem; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(239, 229, 211, 0.14) 20%, rgba(239, 229, 211, 0.14) 80%, transparent); }
.cg-input textarea {
  flex: 1; min-height: 44px; max-height: 120px; resize: none; padding: 0.7rem 0.75rem; border: 1px solid rgba(239, 229, 211, 0.12); border-radius: 0;
  background: rgba(10, 8, 6, 0.55); color: var(--mv-ink); font: inherit; font-size: 16px; line-height: 1.4;
  overflow-y: hidden; scrollbar-width: thin; scrollbar-color: var(--mv-line) transparent; box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.5);
  transition: border-color 0.2s ease;
}
.cg-input textarea:focus { outline: none; border-color: rgba(217, 146, 90, 0.7); }
.cg-input textarea::placeholder { color: #75685b; }
.cg-send {
  display: grid; place-items: center; width: 46px; height: 46px; flex: none; border: 0; border-radius: 0; cursor: pointer; color: #1a120c;
  background: linear-gradient(170deg, #f0b483 0%, #c47a43 55%, #9b5a2d 100%);
  box-shadow: 0 10px 20px -10px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 236, 214, 0.45);
  transition: transform 0.15s ease, filter 0.2s ease;
}
.cg-send:hover { filter: brightness(1.08); }
.cg-send:active { transform: translateY(1px); }
.cg-send:focus-visible { outline: 1px solid var(--mv-ink); outline-offset: 2px; }
.cg-foot { margin: 0; padding: 0 1.15rem 0.85rem; color: var(--mv-muted); font: 500 0.6rem/1.4 var(--mv-mono); letter-spacing: 0.08em; text-align: center; opacity: 0.7; }
.cg-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 860px) {
  .cg-launcher { right: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom)); height: 48px; padding: 0 0.95rem 0 0.4rem; gap: 0.7rem; font-size: 0.64rem; }
  .cg-launcher .cg-mark { width: 34px; height: 34px; }
  body.mv-scrolling .cg-launcher__label, body.mv-scrolling .cg-launcher > .cg-launcher__live { display: none; }
  body.mv-scrolling .cg-launcher { width: 48px; padding: 0; justify-content: center; }
  .cg-panel { right: 0; left: 0; bottom: 0; width: 100%; height: min(88dvh, 100dvh - 4rem); border-left: 0; border-right: 0; border-bottom: 0; padding-bottom: env(safe-area-inset-bottom); }
}

@media (prefers-reduced-motion: reduce) {
  .cg-launcher__live::after, .cg-msg--typing span, .cg-panel { animation: none; }
  .cg-launcher::after { display: none; }
}